September Weather in Arroyo de Lajas, Mexico

Last updated: August 27, 2025

In Arroyo de Lajas, Mexico, the average temperature in September hovers around 14°C (58°F), with lows of 6°C (43°F) and highs reaching 25°C (76°F). Expect a significant amount of rainfall, averaging 195 mm (7.7 in) over about 20 days of the month. Additionally, humidity levels are quite high, averaging 88%, making the atmosphere feel even more brisk.

September Temperature in Arroyo de Lajas

In September in Arroyo de Lajas, the average temperature is 14°C (58°F). The maximum can reach 25°C (76°F), while the minimum can be as low as 6°C (43°F). This pleasant climate makes it a great time for travelers to explore and enjoy outdoor activities.

September Weather in Arroyo de Lajas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Arroyo de Lajas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo de Lajas, September typically has an average temperature of 14°C (58°F), with highs reaching up to 25°C (76°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Arroyo de Lajas generated using information from the Copernicus Climate Change Service.

September Precipitation in Arroyo de Lajas

In Arroyo de Lajas in September, the precipitation amount is 195 mm (7.7 in) spread over 20 days.

September Precipitation Trends in Arroyo de Lajas

The chart displays monthly precipitation patterns in Arroyo de Lajas, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Arroyo de Lajas, September typically receives around 195 mm (7.7 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Arroyo de Lajas

In Arroyo de Lajas in September humidity is 88%. With an average temperature of 14°C (58°F), this humidity feels like a warm, damp embrace, making travel a bit uncomfortable as you may find yourself constantly sticky and in need of refreshing breaks.

September Average Humidity in Arroyo de Lajas

This chart illustrates the average monthly humidity levels in Arroyo de Lajas, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Arroyo de Lajas is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arroyo de Lajas

In Arroyo de Lajas in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Arroyo de Lajas.

Maximum UV Index Levels in Arroyo de Lajas for September

The chart shows the monthly maximum UV Index (UVI) for Arroyo de Lajas in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Arroyo de Lajas typically reaches 13, which falls under the extreme exposure category.

Data source: Arroyo de Lajas September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Arroyo de Lajas Compares to Other Months

Weather in Arroyo de Lajas varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Arroyo de Lajas, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Arroyo de Lajas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	11 mm (0.4 inches)	76%	very high
February Weather	7°C (44°F)	21 mm (0.8 inches)	69%	extreme
March Weather	10°C (50°F)	17 mm (0.7 inches)	57%	extreme
April Weather	12°C (54°F)	9 mm (0.4 inches)	49%	extreme
May Weather	15°C (59°F)	24 mm (1.0 inches)	49%	extreme
June Weather	17°C (63°F)	75 mm (3.0 inches)	64%	extreme
July Weather	15°C (60°F)	205 mm (8.1 inches)	82%	extreme
August Weather	16°C (61°F)	148 mm (5.8 inches)	87%	extreme
September Weather	14°C (58°F)	195 mm (7.7 inches)	88%	extreme
October Weather	13°C (55°F)	74 mm (2.9 inches)	83%	extreme
November Weather	9°C (49°F)	27 mm (1.1 inches)	84%	very high
December Weather	6°C (43°F)	19 mm (0.7 inches)	86%	high